2691724

Information

• Patent Grant
• 2691724

• References
• Source

• Patent Number

  2,691,724

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  70 years ago

• CPC

  • H03J3/02 - Details

• US Classifications

  • 455 - Telecommunications
  • 334 - Tuners
  • 348 - Television
  • 361 - Electricity: electrical systems and devices